. there is google. >> uh-huh. >> and there is one more. and there's this competition. is that where the game is in the digital revolution? what happens between those four companies? >> well, i definitely think those four companies are sort of very much affecting the whole sort of digital landscape, but there's a lot of other companies out there that are making meaningful impacts. you guys had mark pink its onits on yesterday. >> you watched. >> yes, i watched. for gaming we're for music, and netflix for video. many other companies are doing many things as well. >> you saw the gangnam-style guy, getting reportedly $8 million from youtube, and the itunes it down load. what does that say about the future, do you think, of the music industry? they can get $8 million from youtube? >> i think it's great, because all of these sources of revenue just means we're going to get the music industry back to growth again. >> daniel thank you so much. >> thank you. >> you can visit cbs "this morning."com to subscribe to our spotify play list. >> were she some good one on there, too.